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Add is_contiguous_range_test2

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This commit is contained in:
Peter Dimov
2022-09-18 14:26:30 +03:00
parent 6757bd4f00
commit 79fff9e1ea
3 changed files with 70 additions and 1 deletions
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include/boost/container_hash/is_contiguous_range.hpp
+6 -1
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@@ -5,6 +5,7 @@
#ifndef BOOST_HASH_IS_CONTIGUOUS_RANGE_HPP_INCLUDED
#define BOOST_HASH_IS_CONTIGUOUS_RANGE_HPP_INCLUDED
#include <boost/container_hash/is_range.hpp>
#include <boost/type_traits/integral_constant.hpp>
#include <boost/config.hpp>
#include <boost/config/workaround.hpp>
@@ -28,12 +29,16 @@ template<class It, class T, class S>
template<class T> decltype( is_contiguous_range_check( declval<T const&>().begin(), declval<T const&>().end(), declval<T const&>().data(), declval<T const&>().data() + declval<T const&>().size(), declval<T const&>().size() ) ) is_contiguous_range_( int );
template<class T> false_type is_contiguous_range_( ... );
template<class T> struct is_contiguous_range: decltype( hash_detail::is_contiguous_range_<T>( 0 ) )
{
};
} // namespace hash_detail
namespace container_hash
{
template<class T> struct is_contiguous_range: decltype( hash_detail::is_contiguous_range_<T>( 0 ) )
template<class T> struct is_contiguous_range: integral_constant< bool, is_range<T>::value && hash_detail::is_contiguous_range<T>::value >
{
};